#define __SDCC_FLOAT_LIB
#include <float.h>

#ifdef FLOAT_ASM_MCS51

//float __fssub (float a, float b) __reentrant
static void dummy( void ) __naked {
  __asm
  .globl	___fssub
  ___fssub:
  mov	r0, sp
  dec	r0
  dec	r0
  xch	a, @r0
  cpl	acc.7
  xch	a, @r0
  ljmp	___fsadd
  __endasm;
}

#else

/*
** libgcc support for software floating point.
** Copyright (C) 1991 by Pipeline Associates, Inc.  All rights reserved.
** Permission is granted to do *anything* you want with this file,
** commercial or otherwise, provided this message remains intact.  So there!
** I would appreciate receiving any updates/patches/changes that anyone
** makes, and am willing to be the repository for said changes (am I
** making a big mistake?).
**
** Pat Wood
** Pipeline Associates, Inc.
** pipeline!phw@motown.com or
** sun!pipeline!phw or
** uunet!motown!pipeline!phw
*/

/* (c)2000/2001: hacked a little by johan.knol@iduna.nl for sdcc */

/* subtract two floats */
float __fssub( float a1, float a2 ) {
  float neg = -a1;
  return -( neg + a2 );
}

#endif
